(19)
(11) EP 1 389 179 A1

(12)

(43) Date of publication:
18.02.2004 Bulletin 2004/08

(21) Application number: 02730570.5

(22) Date of filing: 16.05.2002
(51) International Patent Classification (IPC)7C07C 67/22, C07C 69/732, C07C 69/734, C07C 229/36
(86) International application number:
PCT/IB2002/001689
(87) International publication number:
WO 2002/094761 (28.11.2002 Gazette 2002/48)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 21.05.2001 GB 0112322

(71) Applicant: Fermenta Biotech Ltd
Thane 400 607 (IN)

(72) Inventor:
  • TIKARE, Raveendra, Khandurao,Fermenta Biotech Ltd
    Thane 400 607 (IN)

(74) Representative: Andrews, Timothy Stephen 
Marks & Clerk66/68 Hills Road
Cambridge, Cambridgeshire CB2 1LA
Cambridge, Cambridgeshire CB2 1LA (GB)

   


(54) STEREOSELECTIVE SYNTHESIS OF 2-HYDROXY-4-PHENYLBUTYRIC ACID ESTERS